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 Inchange Semiconductor
Product Specification
Silicon PNP Power Transistors
DESCRIPTION With TO-220 package Low collector saturation voltage Large current capacity. Complement to type 2SD1212 APPLICATIONS Suitable for relay drivers, high-speed inverters,converters, and other genral large current switching applications. High-speed switching applications
PINNING PIN 1 2 3 Emitter Collector;connected to mounting base Base DESCRIPTION
2SB903
Absolute maximum ratings (Ta=25ae )
SYMBOL VCBO VCEO VEBO IC ICM
HAN C
PARAMETER
Fig.1 simplified outline (TO-220) and symbol
IN
Collector-base voltage
SEM GE
Open emitter Open base Open collector
CONDITIONS
OND IC
TOR UC
VALUE -60 -30 -6 -12 -20 1.75
UNIT V V V A A
Collector-emitter voltage
Emitter-base voltage Collector current Collector current-peak
PC
Collector power dissipation TC=25ae 35 150 -55~150 ae ae
W
Tj Tstg
Junction temperature Storage temperature
Inchange Semiconductor
Product Specification
Silicon PNP Power Transistors
2SB903
CHARACTERISTICS
Tj=25ae unless otherwise specified PARAMETER Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector-emitter saturation voltage Collector cut-offcurrent Emitter cut-offcurrent DC current gain DC current gain CONDITIONS IC=-1mA ; IE=0 IC=-1mA ;RBE= IE=-1mA ; IC=0 IC=-5A, IB=-0.25A VCB=-40V;IE=0 VEB=-4V;IC=0 IC=-1A ; VCE=-2V IC=-6A ; VCE=-2V IC=-1A ; VCE=-5V 70 30 MIN -60 -30 -6 -0.5 -0.1 -0.1 280 TYP MAX UNIT V V V V mA mA
SYMBOL V(BR)CBO V(BR)CEO V(BR)EBO VCEsat ICBO IEBO hFE-1 hFE-2 fT
Transition frequency

Switching times ton tstg tf Turn-on time Storage time Fall time
HAN INC
R S 140-280
SEM GE
OND IC
TOR UC
120 0.10 0.30 0.03
MHz
|I |I |I
s s s
IC=-5A ;IB1=-IB2=-0.5A; VCC=-10V;RL=2|
hFE-1 classifications Q 70-140
100-200
2
Inchange Semiconductor
Product Specification
Silicon PNP Power Transistors
PACKAGE OUTLINE
2SB903
SEM GE
HAN INC
OND IC
TOR UC
Fig.2 outline dimensions (unindicated tolerance:A
0.10 mm)
3
Inchange Semiconductor
Product Specification
Silicon PNP Power Transistors
2SB903
SEM GE
HAN INC
OND IC
TOR UC
4


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